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Questions (12)
What are the components that serve as electrolyte,anode and cathode in dry cell?
0 answers
410 views
List active metals that can be extracted from their compounds by electrolysis.
1 answer
596 views
Why is a small amount of solute added in the electrolysis of water?
1 answer
671 views
Why are molten metal chlorides used as electrolytes rather than using other molten salts? Thanks for ur helps alot.
2 answers
778 views
Explain why electrolytic reduction rather than chemical reduction is often used to obtain active metals from their compounds.
2 answers
580 views
What is chemical name for Na2Cr2O2?
2 answers
1,186 views
Balance the follow equation using change in oxidation number method. (1) P4 + HNO3 = H3PO4 +NO2 + H2O (2) Na2Cr2O7 + FeCl2 + HCl
1 answer
1,223 views
Say true or false.
(1)The end point of titration attend on equivalent point. (2)All exothermic process are spontaneous process.
1 answer
443 views
Which of the following is more concentrated?
(A)0.5%kCl in 1Lwater (B)0.5ppm kCl in 1L water (C)0.5ppb kCl in 1L water (D)ALL are
1 answer
449 views
Benzene burns with intense smoky flame,this is b/c ?
1 answer
501 views
If 244 KJ heat is released and 35 KJ WORK done on the system.calculte (a)change internal energy and change in enthalpy of
0 answers
727 views
What is the different b/n change in internal energy(^E) and enthalpy change(^H) ? Under what circumstances are change of
2 answers
455 views
Answers (1)
Dear DrBob222,Mr bob pursley answer is not enough(clear) for me.please explane briefly two Questions
